Senior Solution Architect (AWS GovCloud & IoT Modernization) - REMOTE

**Req ID:** 374376 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward\-thinking organization, apply now. We are currently seeking a Senior Solution Architect (AWS GovCloud IoT Modernization) \- REMOTE to join our team in Columbus (REMOTE), Ohio (US\-OH), United States (US). **Job Summary:** NTT DATA is seeking a senior‑level Solution Architect / Technical Lead to support our client's program. This role will guide the technical direction of a multi‑year modernization initiative delivered under our client’s guidance. The selected professional will work closely with all stakeholders, client counterparts, and NTT DATA leadership to architect, integrate, and modernize mission‑critical systems. The work includes inheriting and integrating the existing IoT‑based radiation exposure tracking environment, establishing and governing the AWS GovCloud landing zone, ensuring compliance, and supporting the modernization of documentary tracking and inventory management systems as identified during technical scoping in during Kick\-off. The program will scale to a 20\+ person Agile DevSecOps team, with resources transitioned across TO2 and potential future task orders to maintain knowledge continuity. This position is ideal for a senior architect capable of leading solution design while also engaging directly with the client and stakeholders on technical decisions, compliance issues, and roadmap planning. **Job Duties:** * IoT Environment Inheritance Integration * Lead the technical strategy to inherit and integrate the existing IoT radiation exposure tracking environment. * Define ingestion, data modeling, interface, and system interoperability requirements. * Ensure seamless integration with new or modernized components. * AWS GovCloud Architecture, Compliance, Landing Zone Setup * Architect and oversee AWS GovCloud landing zone setup,